#include"khaibao.h"
Rectangle::Rectangle(int a, int b){
	width = a;
	height = b;
}
Rectangle::~Rectangle(){
	cout << " i love you... kiss..kiss";
}
int Rectangle::area(){
	return(width)*(height);
}
void show(){
	Rectangle recta(5, 6);
	static Rectangle rectb(3, 4);
	cout << "area a:" << recta.area();
	cout << "area b:" << rectb.area();
}